Cortes, J. R., Salvador, L. G., & Brawner, F. G. (1991). Research and special studies and technical assistance as support mechanisms. University of the Philippines College of Education.
Cita Chicago (17th ed.)Cortes, Josefina Rian, Lourdes G. Salvador, i Filma G. Brawner. Research and Special Studies and Technical Assistance as Support Mechanisms. [Quezon City: University of the Philippines College of Education, 1991.
Cita MLA (9th ed.)Cortes, Josefina Rian, et al. Research and Special Studies and Technical Assistance as Support Mechanisms. University of the Philippines College of Education, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.